Minolta XE - Adjustment of Finder Back

35
Wi Adjustment of Finder Back
W@Measuring instruments:
> 1000mm collimator (Model RC-1000 I, I, Ml)
: Standard lens for adjustment of finder back (054-5202-79)
: Magnifier
WiStandard value: 43.575+0.02mm
WMAdjustment procedures:
1. Set the body in a position where the chart image can be seen as in the figure below, and set
the
visibility of magnifier to the chart image.
Microsplit
Chart No.5
Split image
1000mm
collimator
——4
Magnifier
Standard lens
Collimator chart image
(Chart No.5, Chart C)
2. In a condition where white lines of the standard lens coincide, loosen 3 set screws of the penta
holder (9111 left screws), raise and lower uniformly the focus adjusting nut B (9112) and, at
the position where the vertical lines of the chart image coincide, tighten 9111.
Focus adjusting nut B (9112)
Tool No. 081-9112-77
V-B excessive V-B insufficient
i ——i
Penta holder set screw (4111) cp
| | | | | standard lens
yellow yellow white yellow yellow .
—0.02 0 +0.02 anit: ae
43.56 43, 58 43. 60
3.
After
the
adjustment,
operate
the
mirror
several
times,
rotate
of
the
standard
lens,
and
make
sure
that,
when
vertical
lines
of
the
chart
image
coincide,
the
standard
values
(43.58+0.02mm)
are
not
exceeded
and
that
no
“half
fuzziness”
is
observed.